23、My grandfather never watched TV．He thought that people spent too much time watching it．Some of his friends often talked about sports shows，the movies and plays．My grandfather said to himself，“They never read any books or go out in the evening”．So he didn't buy a TV．

Two years ago my grandfather was 60 years old．He stopped working in the hospital．My father bought him a TV．He began to watch all the news．He knows much more about the world now．And he reads more books，too．

Now，my grandfather will get very angry（生气）if you trouble（麻烦）when he is watching TV．I can't know that one can change his idea when he is 60．

1．My grandfather didn't watch TV because

A．he had no time to watch it

B．he thought it took（占）people much time to watch TV

C．he couldn't buy the TV set

D．he thought watching TV is bad for people's eyes

2．My grandfather ________ when he worked in the hospital．

A．went to mountains                                   B．played sports

C．read books                                         D．watched TV

3．My grandfather didn't work in the hospital ________．

A．after he was 60                                                 B．before my father bought him a TV

C．when my father asked him not to work         D．after he liked watching the news

4．My grandfather is ________ now．

A．58                   B．60                    C．62                    D．61

5．Which is the following sentence right?

A．The writer knows why his grandfather changed his idea．

B．My grandfather enjoys watching TV every day now．

C．My grandfather bought a TV at the age of 60．

D．The writer as well as his grandfather likes watching TV．